ANCHOR DEVICE FOR PLUNGER LIFT PLANTS Russian patent published in 2005 - IPC

Abstract RU 2255200 C1

FIELD: mining industry.

SUBSTANCE: device has stepped rod, collet holding assembly with socket-type guides, containing holding gear, made in form of slits with wire lock inserted therein. Collet holder assembly has at least three guides, in ends of which trapezoid-shaped slits are made.

EFFECT: higher reliability.

4 dwg

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RU 2 255 200 C1

Authors

Lanchakov G.A.

Besprozvannyj A.V.

Kretsul V.V.

Tugarev V.M.

Lifanov A.G.

Tipugin A.V.

Dates

2005-06-27—Published

2003-10-17—Filed